Textile Engineering > GATE 2023 > Bleaching
Determine the correctness or otherwise of the following Assertion [a] and Reason [r].
[a]: A partially scoured cotton fabric bleached with H₂O₂ exhibits higher water absorbancy than that bleached with NaClO₂
[r]: Bleaching with H₂O₂ also facilitates scouring
A
Both [a] and [r] are true and [r] is the correct reason for [a]
B
Both [a] and [r] are true but [r] is not correct reason for [a]
C
Both [a] and [r] false
D
[a] is true but [r] is false

Correct : a

Similar Questions

Amongst the following, the chemical used for bleaching of cotton fabric in acidic medium is _______.
#31 MCQ
Determine the correctness or otherwise of the following Assertion [a] and Reason [r] [a]: Sodium chlorite is a bleaching agent for cotton. [r]: Sodium chlorit...
#300 MCQ
The set containing oxidative bleaching agents only is P. Sodium hydrosulphite Q. Thiourea dioxide R. Sodium hypochlorite S. Hydrogen peroxide
#365 MCQ

Related Topics

No tags found

Unique Visitor Count

Total Unique Visitors

Loading......

Question Options

Contributed by: